public StandardUserSystemClockCore(StandardLocalSystemClockCore localSystemClockCore, StandardNetworkSystemClockCore networkSystemClockCore) : base(localSystemClockCore.GetSteadyClockCore())
{
_localSystemClockCore = localSystemClockCore;
_networkSystemClockCore = networkSystemClockCore;
_autoCorrectionEnabled = false;
_autoCorrectionTime = SteadyClockTimePoint.GetRandom();
_autoCorrectionEvent = null;
}
public SteadyClockTimePoint GetCurrentTimePoint(ITickSource tickSource)
{
SteadyClockTimePoint result = GetTimePoint(tickSource);
result.TimePoint += GetTestOffset().ToSeconds();
result.TimePoint += GetInternalOffset().ToSeconds();
return(result);
}
public SteadyClockTimePoint GetCurrentTimePoint(KThread thread)
{
SteadyClockTimePoint result = GetTimePoint(thread);
result.TimePoint += GetTestOffset().ToSeconds();
result.TimePoint += GetInternalOffset().ToSeconds();
return(result);
}
public override SteadyClockTimePoint GetTimePoint(ITickSource tickSource)
{
SteadyClockTimePoint result = new SteadyClockTimePoint
{
TimePoint = GetCurrentRawTimePoint(tickSource).ToSeconds(),
ClockSourceId = GetClockSourceId()
};
return(result);
}
public bool IsClockSetup(ITickSource tickSource)
{
ResultCode result = GetClockContext(tickSource, out SystemClockContext context);
if (result == ResultCode.Success)
{
SteadyClockTimePoint steadyClockTimePoint = _steadyClockCore.GetCurrentTimePoint(tickSource);
return(steadyClockTimePoint.ClockSourceId == context.SteadyTimePoint.ClockSourceId);
}
return(false);
}
public static ResultCode GetCurrentTime(out long currentTime, SteadyClockTimePoint steadyClockTimePoint, SystemClockContext context)
{
currentTime = 0;
if (steadyClockTimePoint.ClockSourceId == context.SteadyTimePoint.ClockSourceId)
{
currentTime = steadyClockTimePoint.TimePoint + context.Offset;
return(ResultCode.Success);
}
return(ResultCode.TimeMismatch);
}
public override SteadyClockTimePoint GetTimePoint(ITickSource tickSource)
{
SteadyClockTimePoint result = new SteadyClockTimePoint
{
TimePoint = 0,
ClockSourceId = GetClockSourceId()
};
TimeSpanType ticksTimeSpan = TimeSpanType.FromTicks(tickSource.Counter, tickSource.Frequency);
result.TimePoint = ticksTimeSpan.ToSeconds();
return(result);
}
public override SteadyClockTimePoint GetTimePoint(KThread thread)
{
SteadyClockTimePoint result = new SteadyClockTimePoint
{
TimePoint = 0,
ClockSourceId = GetClockSourceId()
};
TimeSpanType ticksTimeSpan = TimeSpanType.FromTicks(thread.Context.CntpctEl0, thread.Context.CntfrqEl0);
result.TimePoint = _setupValue + ticksTimeSpan.ToSeconds();
return(result);
}
public bool IsStandardNetworkSystemClockAccuracySufficient(KThread thread)
{
SteadyClockCore steadyClockCore = GetSteadyClockCore();
SteadyClockTimePoint currentTimePoint = steadyClockCore.GetCurrentTimePoint(thread);
bool isStandardNetworkClockSufficientAccuracy = false;
if (_context.SteadyTimePoint.GetSpanBetween(currentTimePoint, out long outSpan) == ResultCode.Success)
{
isStandardNetworkClockSufficientAccuracy = outSpan * 1000000000 < _standardNetworkClockSufficientAccuracy.NanoSeconds;
}
return(isStandardNetworkClockSufficientAccuracy);
}
public bool IsClockSetup(KThread thread)
{
ResultCode result = GetSystemClockContext(thread, out SystemClockContext context);
if (result == ResultCode.Success)
{
SteadyClockCore steadyClockCore = GetSteadyClockCore();
SteadyClockTimePoint steadyClockTimePoint = steadyClockCore.GetCurrentTimePoint(thread);
return(steadyClockTimePoint.ClockSourceId == context.SteadyTimePoint.ClockSourceId);
}
return(false);
}
public bool IsStandardNetworkSystemClockAccuracySufficient(ITickSource tickSource)
{
SteadyClockCore steadyClockCore = GetSteadyClockCore();
SteadyClockTimePoint currentTimePoint = steadyClockCore.GetCurrentTimePoint(tickSource);
bool isStandardNetworkClockSufficientAccuracy = false;
ResultCode result = GetClockContext(tickSource, out SystemClockContext context);
if (result == ResultCode.Success && context.SteadyTimePoint.GetSpanBetween(currentTimePoint, out long outSpan) == ResultCode.Success)
{
isStandardNetworkClockSufficientAccuracy = outSpan * 1000000000 < _standardNetworkClockSufficientAccuracy.NanoSeconds;
}
return(isStandardNetworkClockSufficientAccuracy);
}
public ResultCode SetCurrentTime(ITickSource tickSource, long posixTime)
{
SteadyClockTimePoint currentTimePoint = _steadyClockCore.GetCurrentTimePoint(tickSource);
SystemClockContext clockContext = new SystemClockContext()
{
Offset = posixTime - currentTimePoint.TimePoint,
SteadyTimePoint = currentTimePoint
};
ResultCode result = SetClockContext(clockContext);
if (result == ResultCode.Success)
{
result = Flush(clockContext);
}
return(result);
}
public ResultCode GetSpanBetween(SteadyClockTimePoint other, out long outSpan)
{
outSpan = 0;
if (ClockSourceId == other.ClockSourceId)
{
try
{
outSpan = checked (other.TimePoint - TimePoint);
return(ResultCode.Success);
}
catch (OverflowException)
{
return(ResultCode.Overflow);
}
}
return(ResultCode.Overflow);
}
public ResultCode GetCurrentTime(ITickSource tickSource, out long posixTime)
{
posixTime = 0;
SteadyClockTimePoint currentTimePoint = _steadyClockCore.GetCurrentTimePoint(tickSource);
ResultCode result = GetClockContext(tickSource, out SystemClockContext clockContext);
if (result == ResultCode.Success)
{
result = ResultCode.TimeMismatch;
if (currentTimePoint.ClockSourceId == clockContext.SteadyTimePoint.ClockSourceId)
{
posixTime = clockContext.Offset + currentTimePoint.TimePoint;
result = 0;
}
}
return(result);
}
public override SteadyClockTimePoint GetTimePoint(KThread thread)
{
SteadyClockTimePoint result = new SteadyClockTimePoint
{
TimePoint = 0,
ClockSourceId = GetClockSourceId()
};
TimeSpanType ticksTimeSpan;
// As this may be called before the guest code, we support passing a null thread to make this api usable.
if (thread == null)
{
ticksTimeSpan = TimeSpanType.FromSeconds(0);
}
else
{
ticksTimeSpan = TimeSpanType.FromTicks(thread.Context.CntpctEl0, thread.Context.CntfrqEl0);
}
result.TimePoint = ticksTimeSpan.ToSeconds();
return(result);
}
public virtual TimeSpanType GetCurrentRawTimePoint(KThread thread)
{
SteadyClockTimePoint timePoint = GetTimePoint(thread);
return(TimeSpanType.FromSeconds(timePoint.TimePoint));
}
public void SetAutomaticCorrectionUpdatedTime(SteadyClockTimePoint steadyClockTimePoint)
{
_autoCorrectionTime = steadyClockTimePoint;
}
public virtual TimeSpanType GetCurrentRawTimePoint(ITickSource tickSource)
{
SteadyClockTimePoint timePoint = GetTimePoint(tickSource);
return(TimeSpanType.FromSeconds(timePoint.TimePoint));
}
